28995375

素因数分解:

$3^1\times 5^3\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 48642048

約数和(自身を除く): 19646673

約数列:

[1, 3, 5, 15, 25, 75, 125, 167, 375, 463, 501, 835, 1389, 2315, 2505, 4175, 6945, 11575, 12525, 20875, 34725, 57875, 62625, 77321, 173625, 231963, 386605, 1159815, 1933025, 5799075, 9665125, 28995375]

約数ペア:

[(1, 28995375), (3, 9665125), (5, 5799075), (15, 1933025), (25, 1159815), (75, 386605), (125, 231963), (167, 173625), (375, 77321), (463, 62625), (501, 57875), (835, 34725), (1389, 20875), (2315, 12525), (2505, 11575), (4175, 6945)]